Best Tankless Water Heaters

2025 Reviews by NewsCenter24

1
RINNAI Available in 4 styles
9.9
NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 1...
  • Ease of installation
  • Energy efficiency
  • Water temperature
  • Design
  • Functionality
  • Quietness
2
MIZUDO
9.7
Propane Gas Tankless Water Heater, MIZUDO Up to 3.6 GPM, 80,000 BTU, CSA Certified, Indoor Installation Instant Hot Water Heate...
  • Works well
  • Ease of installation
  • Value for money
  • Water capacity
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3
RHEEM
9.4
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
  • Ease of installation
  • Value for money
  • Water supply
  • Compactness
  • Quality
4
RHEEM
9.3
Rheem 18kW 240V Tankless Electric Water Heater, Gray
  • Ease of installation
  • Value for money
  • Space saving
  • Build quality
5
BOSCH THERMOTECHNOLOGY Available in 3 styles
9.2
BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounte...
  • Heat transfer
  • Works well
  • Ease of installation
  • Size
  • Value for money
  • Installation
6
TITAN
8.9
Titan Electric Tankless Water Heater
  • Functionality
  • Ease of installation
  • Value for money
  • Ease of replacement
  • Space saving
  • Energy efficiency
7
BOSCH THERMOTECHNOLOGY Available in 3 styles
8.8
BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mo...
  • Heat transfer
  • Works great
  • Ease of installation
  • Size
  • Value for money
  • Installation
8
RHEEM
8.6
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
  • Works well
  • Ease of installation
  • Value for money
  • Space saving
  • Shower capacity
9
ECOSMART
8.4
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
  • Works well
  • Ease of installation
  • Size
  • Value for money
  • Water heater
10
CAMPLUX
8.0
CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
  • Works great
  • Water temperature
  • Ease of installation
  • Value for money
  • Shower quality
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